23420140850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 45198000000

約数和(自身を除く): 21777859150

約数列:

[1, 2, 5, 10, 25, 50, 53, 89, 106, 178, 199, 265, 398, 445, 499, 530, 890, 995, 998, 1325, 1990, 2225, 2495, 2650, 4450, 4717, 4975, 4990, 9434, 9950, 10547, 12475, 17711, 21094, 23585, 24950, 26447, 35422, 44411, 47170, 52735, 52894, 88555, 88822, 99301, 105470, 117925, 132235, 177110, 198602, 222055, 235850, 263675, 264470, 442775, 444110, 496505, 527350, 661175, 885550, 938683, 993010, 1110275, 1322350, 1877366, 2220550, 2353783, 2482525, 4693415, 4707566, 4965050, 5262953, 8837789, 9386830, 10525906, 11768915, 17675578, 23467075, 23537830, 26314765, 44188945, 46934150, 52629530, 58844575, 88377890, 117689150, 131573825, 220944725, 263147650, 441889450, 468402817, 936805634, 2342014085, 4684028170, 11710070425, 23420140850]

約数ペア:

[(1, 23420140850), (2, 11710070425), (5, 4684028170), (10, 2342014085), (25, 936805634), (50, 468402817), (53, 441889450), (89, 263147650), (106, 220944725), (178, 131573825), (199, 117689150), (265, 88377890), (398, 58844575), (445, 52629530), (499, 46934150), (530, 44188945), (890, 26314765), (995, 23537830), (998, 23467075), (1325, 17675578), (1990, 11768915), (2225, 10525906), (2495, 9386830), (2650, 8837789), (4450, 5262953), (4717, 4965050), (4975, 4707566), (4990, 4693415), (9434, 2482525), (9950, 2353783), (10547, 2220550), (12475, 1877366), (17711, 1322350), (21094, 1110275), (23585, 993010), (24950, 938683), (26447, 885550), (35422, 661175), (44411, 527350), (47170, 496505), (52735, 444110), (52894, 442775), (88555, 264470), (88822, 263675), (99301, 235850), (105470, 222055), (117925, 198602), (132235, 177110)]